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85558

Sigma-Aldrich

Spermidine

BioUltra, for molecular biology, ≥99.5% (GC)

Sinônimo(s):

SPD, 1,8-Diamino-4-azaoctane, N-(3-Aminopropyl)-1,4-diaminobutane

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1 G
R$ 858,00
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R$ 2.306,00

R$ 858,00


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1 G
R$ 858,00
5 G
R$ 2.306,00

About This Item

Fórmula linear:
NH2(CH2)3NH(CH2)4NH2
Número CAS:
Peso molecular:
145.25
Beilstein:
1698591
Número CE:
Número MDL:
Código UNSPSC:
12352116
ID de substância PubChem:
NACRES:
NA.26

R$ 858,00


Previsão de entrega em12 de abril de 2025


Solicite uma grande encomenda

grau

for molecular biology

Nível de qualidade

linha de produto

BioUltra

Ensaio

≥99.5% (GC)

condição de armazenamento

(Tightly closed. Keep locked up or in an area accessible only to qualified or authorizedpersons.)

técnica(s)

ChIP: suitable
buffer exchange: suitable

Impurezas

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

índice de refração

n20/D 1.479 (lit.)

pH

12.0-13.5 (25 °C, 1 M in H2O)

solubilidade

H2O: 1 M at 20 °C, clear, colorless

densidade

0.925 g/mL at 25 °C (lit.)

traços de ânion

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

traços de cátion

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

Absorção UV

λ: 260 nm Amax: 0.1
λ: 280 nm Amax: 0.05

cadeia de caracteres SMILES

NCCCCNCCCN

adequação

suitable for molecular biology

aplicação(ões)

advanced drug delivery
genomic analysis

InChI

1S/C7H19N3/c8-4-1-2-6-10-7-3-5-9/h10H,1-9H2

chave InChI

ATHGHQPFGPMSJY-UHFFFAOYSA-N

Informações sobre genes

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Descrição geral

Spermidine is a polyamine[1] and a trivalent organic cation.[2]Spermidine is a naturally occurring polyamine compound with diverse biochemical properties. It plays a vital role in gene expression, participating in DNA replication, transcription, and translation processes. Spermidine is crucial for cell growth, proliferation, and differentiation, influencing cell cycle progression and tissue development. It possesses antioxidant activity, safeguarding cells against oxidative stress by scavenging free radicals. Spermidine also stimulates autophagy, promoting the turnover of damaged organelles and protein aggregates for cellular homeostasis. With neuroprotective effects, it supports neuronal survival, synaptic plasticity, and guards against neurodegenerative diseases. Additionally, spermidine modulates cellular signaling pathways involved in inflammation and immune responses.

Aplicação

Spermidine has been used:
  • as a component of chromosome isolation buffer[3][4]
  • as a component of transcription buffer[5]
  • as a component of homogenization buffer[6]

Ações bioquímicas/fisiológicas

Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; Stimulates T4 polynucleotide kinase activity.
Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; may be used for purification of DNA binding proteins. Stimulates T4 polynucleotide kinase activity.
Spermidine modulates various cellular activities like cellular growth and development, stability of DNA and apoptosis.[1]

Características e benefícios

  • Versatile and adaptable for a wide variety of laboratory and research applications
  • Suitable for Molecular Biology and Biochemical research
  • Free from DNase, RNase, NICKase, and protease
  • Tested to confirm low levels of heavy metal contamination, ensuring suitability for various applications
  • Tested for trace levels of Anions and Cations

Atenção

Solutions should be sterile-filtered, not autoclaved, if sterile solution is necessary. Spermidine deaminates with time; solutions should be stored frozen. Prepare new solutions frequently.

Nota de análise

liquid or solid

Outras notas

For additional information on our range of Biochemicals, please complete this form.
In first strand cDNA synthesis[7]; Effect on endonuclease inhibition by agarose contaminants[8]

Pictogramas

Corrosion

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Dam. 1 - Skin Corr. 1B

Código de classe de armazenamento

8A - Combustible corrosive hazardous materials

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

233.6 °F - closed cup

Ponto de fulgor (°C)

112 °C - closed cup

Equipamento de proteção individual

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Certificados de análise (COA)

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Os clientes também visualizaram

Peptide nucleic acid (PNA) fluorescent in situ hybridization (FISH) on chromosomes in suspension for analysis of repetitive DNA by flow cytometry
Brind AJ and Lansdorp PM
Protocol Exchange (2011)
The effect of spermidine on endonuclease inhibition by agarose contaminants.
J P Bouché
Analytical biochemistry, 115(1), 42-45 (1981-07-15)
Foundations of identifying individual chromosomes by imaging flow cytometry with applications in radiation biodosimetry
Beaton-GLA, et al.
Methods, 18-24 (2017)
Biochemical Isolation of Myonuclei from Mouse Skeletal Muscle Tissue
Cutler AA, et al.
Bio-protocol, 7(24) (2017)
Restriction Endonucleases and Modification Methylases
Enzymology Primer for Recombinant DNA Technology, 233-306 (1996)

Artigos

Understand how mRNA vaccines induce immunity. and read how synthetic mRNA is prepared for vaccine immunogens and other biopharmaceuticals. Find reagents for synthesis of mRNA.

Questions

1–6 of 6 Questions  
  1. What's the molar concentration of the product? Is it 1M?

    1 answer
    1. This product is considered a pure material rather than a solution. The concentration can be determined by dividing the density by the molecular weight and correcting for units. This gives 6.37M, which would then need to be multiplied by the batch-specific density for the batch in question, as the material is not 100% pure.

      Helpful?

  2. What is the container for item 85558-1G Spermidine and 43816-10mL DL-Dithiothreitol solution?

    1 answer
    1. Both items are from Buchs. Item 85558-1g comes in a narrow neck glass bottle, 5 ml, amber. Item 43816-10mL is a 15 ml plastic tube made of polypropylene (PP) and includes a sterile cap.

      Helpful?

  3. Under which conditions should this UNopened product be stored? What is the shelf life of an UNopened product? Under which conditions should this OPENED product be stored? What is the shelf life of an OPENED product?

    1 answer
    1. This product may be stored at room temperature. For products with no specified storage temperature given on the label or product page, ambient storage may be assumed. No change in storage temperature is required after opening provided that the item is handled properly and free of contaminants. This product is not assigned an expiration date. While considered stable, this item may be subject to degradation over time and is assigned a periodic retest date to confirm quality. The lot specific retest date is reported on the Certificate of Analysis. See the link below to review a sample of lot specific Certificate:
      https://www.sigmaaldrich.com/product/sigma/85558#product-documentation

      Helpful?

  4. spermidine 85558. I have received 1 G in liquid. Can you please tell me 1G in what volume? and what solution? Never mentioned anywhere.

    1 answer
    1. The product is a neat or pure compound with a melting point of approximately room temperature. The material may be received as either a liquid or a solid. The density of this product is 0.925 g/mL and the concentration is 6.4M.

      Helpful?

  5. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  6. Is this a spermidine solution or a neat liquid, and what is the concentration?

    1 answer
    1. Based on a density of 0.925 g/mL and a molecular weight of 145.25, this neat liquid has an effective molarity of 6.4 M.

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